290.91% is the change from 176 to 688
Calculation steps:
[( 688 - 176 ) ÷ 176] x 100 = 290.91%
Formula
Percentage change = [(688 - 176) / 176] x 100
Subtract the new number by the original number
688 - 176 = 512
512 ÷ 176 = 2.909090909090909
2.909090909090909 x 100 = 290.91%